feature/1107 integrate dexie db (#1128)

- **feat: remove grant page**
- **refactor: remove alert, input, radios, tabs, and video blocks**
- **feat: add JSON serialization to DWN config**
- **feat: add new Highway gateway component**
- **refactor: remove unused chains.yaml and devbox.json**
- **refactor: Separate request and response headers into protected and
non-protected structs**
- **feat: Update the UseSession echo middleware to bind the correct
headers and provide methods for updating HTMX context from Go**
- **refactor: remove unused headers from session**
- **feat: add authorize endpoint**
- **feat: create marketing pages**

pkg/nebula/router/state.go

@@ -0,0 +1,13 @@
+package router
+
+type Status string
+
+const (
+	StatusOK                  Status = "ok"
+	StatusError               Status = "error"
+	StatusNotFound            Status = "not-found"
+	StatusUnauthorized        Status = "unauthorized"
+	StatusForbidden           Status = "forbidden"
+	StatusInternalServerError Status = "internal-server-error"
+	StatusBadRequest          Status = "bad-request"
+)